GCF of 298/28, 990/488
Reviewed By : Phani Ponnapalli
Last Updated at : Mar 29,2023
Use our free GCF of Fractions Calculator tool to compute the GCF of 298/28, 990/488 i.e 2/3416 easily. The following is the detailed procedure to determine the greatest common factor of fractions 298/28, 990/488.
Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
What is the GCF of 298/28,990/488?
Given fractions are 298/28,990/488
To find the GCF of fractions, we have to find the GCF of numerator numbers and LCM of denominator numbers. Its formula is given by
GCF of Fraction = Greatest Common Factor of Numerator/Least Common Multiple of Denominators
In the fractions 298/28,990/488, numerators are 298,990
Denominators are 28,488
The GCF of 298,990 is 2 .
LCM of 28,488 is 3416.
The greatest common factor of 298/28,990/488 = [GCF of 298,990]/[LCM of 28,488]= 2/3416
Therefore, the GCF of 298/28,990/488 is 2/3416.
To find the highest common factor of 298,990, we have to find the factors of both numbers and list the highest common factor.
The factors of 298 are 1, 2, 149, 298
The factors of 990 are 1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 30, 33, 45, 55, 66, 90, 99, 110, 165, 198, 330, 495, 990
The HCF of 298,990 is 2.
Lets's calculate GCF of 298,990
| 2 | 298, 990 |
| 149, 495 |
∴ So the GCF of the given numbers is 2 = 2
Greatest Common Factor of 298,990 By Matching Biggest Common Factor Method
Now, list down the factors of 298
:1,2,149,298
Now, list down the factors of 990
:1,2,3,5,6,9,10,11,15,18,22,30,33,45,55,66,90,99,110,165,198,330,495,990
Greatest Common Factor
We found the factors 298,990 . The biggest common factor number is the GCF number.
So the greatest common factor 298,990 is 2.
Lets's calculate LCM of 28,488
| 2 | 28, 488 |
| 2 | 14, 244 |
| 7, 122 |
∴ So the LCM of the given numbers is 2 x 2 x 7 x 122 = 3416
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 2/3416
Therefore, the GCF of Fractions 298/28,990/488 is 2/3416
Least Common Multiple of 28,488 with GCF Formula
The formula of LCM is LCM(a1,a2,a3....,an) = ( a1 × a2 × a3 × .... × an) / GCF(a1,a2,a3....,an) x common factors(if more than 2 numbers have common factors).
We need to calculate greatest common factor of 28,488 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(28,488) = 4
common factors(in case of two or more numbers have common factors) = 1
GCF(28,488) x common factors =4 x 1 = 4
LCM(28,488) = ( 28 × 488 ) / 4
LCM(28,488) = 13664 / 4
LCM(28,488) = 3416
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FAQs on GCF of Fractions of 298/28, 990/488
1. What is the HCF of 298,990?
The HCF of 298,990 is 2
2. What is the GCF of a fraction?
The GCF of a fraction is defined as the greatest fraction that divides exactly into 2 or more fractions.
3. How to find GCF in Fractions?
Answer: GCF of fractions can be found using the simple formula GCF of Fractions = GCF of Numerators/LCM of Denominators.
4. What is the GCF of Fractions for 298/28, 990/488?
Answer: GCF of Numerators as per given numbers 298/28, 990/488 is
GCF of Numerators i.e. for 298,990 is 2
LCM of denominators i.e. for 28,488 is 3416.
Thus, GCF of Fractions is 2/3416.Finally, GCF of Fractions for 298/28, 990/488 is 2/3416.